TOTX178A

www.DataSheet4U.com TOTX178A FIBER OPTIC TRANSMITTING MODULE TOTX178A FIBER OPTIC TRANSMITTING MODULE FOR DIGITAL AUDIO EQUIPMENT Conforms to JEITA Standard CP−1201 (For Digital Audio Interfaces including Fiber Optic inter−connections). TTL interface. LED is driven by differential circuit. A Self−tapping hole for easy attachment to Audio Equipment panels. Unit: mm 1. Maximum Ratings (Ta = 25°C) PARAMETER Storage Temperature Operating Temperature Supply Voltage Input Voltage Soldering Temperature SYMBOL Tstg Topr VCC VIN Tsol RATING −40~70 −20~70 −0.5~7 −0.5~VCC + 0.5 260 (Note 1) UNIT °C °C V V °C Note 1: Soldering time ≤ 10 seconds (At a distance of 1 mm from the package). 1 2001-04-13 TOTX178A 2. Recommended Operating Conditions PARAMETER Supply Voltage High−Level Input Voltage Low−Level Input Voltage SYMBOL VCC VIH VIL MIN 4.75 2.0 0 TYP. 5.0 ― ― MAX 5.25 VCC 0.8 UNIT V V V Handling precaution: The LED’s used in this product contain GaAs (Gallium Arsenide). Care must be taken to protect the safety of people and the environment when scrapping or terminal processing. 3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V) PARAMETER Data Rate Transmission Distance SYMBOL NRZ Code CONDITION (Note 2) MIN DC 0.2 TYP. ― ― MAX 6 5 UNIT Mb / s m Using APF (Note 3) and TORX178B Pulse Width = 165 ns Pulse Cycle = 330 ns Using TORX178B CL = 10 pF Pulse Width Distortion (Note 4) ∆tw −30 ― 30 ns Fiber Output Power Peak Emission Wavelength Current Consumption H...